408133674

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{907}}^1$

素因数の和:1572

約数の個数: 64

約数和(自身を含む): 979332480

約数和(自身を除く): 571198806

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 641, 702, 907, 1282, 1814, 1923, 2721, 3846, 5442, 5769, 8163, 8333, 11538, 11791, 16326, 16666, 17307, 23582, 24489, 24999, 34614, 35373, 48978, 49998, 70746, 74997, 106119, 149994, 212238, 224991, 318357, 449982, 581387, 636714, 1162774, 1744161, 3488322, 5232483, 7558031, 10464966, 15116062, 15697449, 22674093, 31394898, 45348186, 68022279, 136044558, 204066837, 408133674]

約数ペア:

[(1, 408133674), (2, 204066837), (3, 136044558), (6, 68022279), (9, 45348186), (13, 31394898), (18, 22674093), (26, 15697449), (27, 15116062), (39, 10464966), (54, 7558031), (78, 5232483), (117, 3488322), (234, 1744161), (351, 1162774), (641, 636714), (702, 581387), (907, 449982), (1282, 318357), (1814, 224991), (1923, 212238), (2721, 149994), (3846, 106119), (5442, 74997), (5769, 70746), (8163, 49998), (8333, 48978), (11538, 35373), (11791, 34614), (16326, 24999), (16666, 24489), (17307, 23582)]